Harlen Johnson HVAC, Plumbing & Electrical

Dallas, TX Mini-Split Installation · #5 of 15 · BBB A+ · 69+ yrs

4.8 · 1,200+ Google reviews · 📍 2643 Royal Ln, Dallas, TX 75229, USA
VOUCHEDSCOREEXCELLENT82/100Vouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
⏱ 69+ years in business BBB A+ Review sentiment: 88/100

At a glance

Google rating
4.8★ from 1,200+ reviews
In business
69+ years
BBB
A+
Service area
Dallas, TX + 1 nearby

Overview

Editorial review

Harlen Johnson lists a 65+ year history serving Dallas since 1957. Harlen Johnson advertises a satisfaction guarantee on its website. Harlen Johnson's technicians receive praise for quick response and clear explanations. Harlen Johnson operates through Dallas heat with staff available around the clock.

Harlen Johnson HVAC, Plumbing & Electrical handles HVAC installation and repair across Dallas, Texas. Years in business: 65+ years serving North Texas homes and businesses. Satisfaction guarantee advertised on the company website. Open 24 hours for service and emergency dispatch in the Dallas area.

Vouched Score breakdown — 82/100

Above the Dallas, TX Mini-Split Installation average of 79/100. Ranks #5 of 15 listed Mini-Split Installation providers in Dallas, TX.

BBB Rating 100 3%
Editorial Review 78 42%
Google Rating 93 16%
Review Recency 100 5%
Local Search Rank 48 8%
Review Sentiment 88 14%
Years in Business 100 4%
Google Review Volume 83 8%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

How Harlen Johnson HVAC, Plumbing & Electrical compares to the Dallas average

Across 15 vetted mini split install providers in Dallas, TX.

SignalHarlen Johnson HVAC, Plumbing…Dallas avgDelta
Vouched Score 82/100 79/100 +3 vs avg
Google rating 4.8★ 4.9★ -0.1 vs avg
Review volume 1,200+ 1,575+ -374 vs avg
Years in business 69+ 37+ +32 vs avg

What customers say

Reviewers praise: quick responseknowledgeable techniciansclear estimatesclean job sites
Recent Google reviews
★★★★★

"Harlen Johnson sent out an AC tech to perform an estimate. The tech Emmanuel had a presence of honesty about him so I agreed to the immediate coil cleaning. I am getting a bit older and as a prior AC tech in the military I understood what you can and cannot do to coils. Emmanuel gave me some before and after pics. The flow of air improved. I also got a ver good estimate for attic insulation which is scheduled fo…"

— George V · May 1, 2026 · Google Reviews
★★★★★

"Our daughters AC went out on Sunday and when we called Monday morning an appt was set for that day. Unfortunately as it got later in the day and the original tech was showing to come way out of service window they sent a new tech David. He was professional pleasant and explained exactly what was going on and what we could do to have back in working order. He immediately got to work in the heat and cleaned an added a…"

— John Hansen · Jun 2, 2026 · Google Reviews
★★★★★

"We were having major a/c problems. We called this company and they immediately sent out their technician, Emmanuel Luna I can't safe enough good things about this company and particularly Emmanuel. He identified and repaired an ongoing problem no other company was able to solve. We are so impressed we signed up for their yearly service on all three of our units. Most importantly the service charge was very reasonable."

— Dennis Van Fossen · May 29, 2026 · Google Reviews
★★★★★

"Kudos and thanks to Emmanuel for doing a fantastic job! An error was on the thermostat and no one else could figure it out but he solved the mystery in that a critter had chewed a wire in the outside ac unit. He efficiently resolved the issue and was also very thorough in explaining the rest of the work he did and recommendations to improve the lifespan of the unit. He’s awesome!"

— Rekka Melby · May 8, 2026 · Google Reviews
★★★★★

"Great communication and quick response from this team. Emmanuel is a superb technician, and was incredibly detailed in his assessment of our HVAC issues. As a new homeowner, it was great to have someone so genuine discuss what was wrong and our solutions. Will be using them again for any applicable needs."

— Zachary Bekken · May 18, 2026 · Google Reviews

Pros

Verified strengths
  • High Google rating (4.8★ across 1,200+ reviews)
  • Long-established (69+ years in business)
What this provider advertises

Self-reported on their website — not independently verified.

  • Emergency response: Open 24 hours

When to choose them

Choose them if
  • You need same-day or after-hours service
  • You want a top-rated provider with substantial review history (4.8★, 1,200+ reviews)
  • You value a long-tenured local operator (69+ years in business)

Service area

Dallas, TX home · Split Install Dallas, TX home

Office: 2643 Royal Ln, Dallas, TX 75229, USA

Neighborhood: 2643 Royal Ln, Dallas, TX 75229, USA

Contact & hours

📍
🕒
Daily Open 24/7

Frequently asked questions

What are the pros of Harlen Johnson HVAC, Plumbing & Electrical?
Based on public records and customer reviews: High Google rating (4.8★ across 1,200+ reviews); Long-established (69+ years in business); Emergency response: Open 24 hours.
When should I choose Harlen Johnson HVAC, Plumbing & Electrical?
Choose them if: You need same-day or after-hours service; You want a top-rated provider with substantial review history (4.8★, 1,200+ reviews); You value a long-tenured local operator (69+ years in business).
What is the Vouched Score for Harlen Johnson HVAC, Plumbing & Electrical?
82/100. Top contributing signals: Bbb 100/100+ Review Recency 100/100, Years In Business 100/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
Is Harlen Johnson HVAC, Plumbing & Electrical BBB accredited?
Harlen Johnson HVAC, Plumbing & Electrical has a BBB rating of A+ but is not BBB-accredited.
How long has Harlen Johnson HVAC, Plumbing & Electrical been in business?
Harlen Johnson HVAC, Plumbing & Electrical has been operating for 69+ years in Dallas, TX.
What does mini split install service typically cost when working with a Dallas, TX provider like Harlen Johnson HVAC, Plumbing & Electrical?
Mini-split typically runs $2,300–$5,900, and mini-split multi-zone runs $4,550–$10,900 in Dallas, Texas. These are area-wide market estimates, not Harlen Johnson HVAC, Plumbing & Electrical's quotes. For an exact price, request a written estimate from Harlen Johnson HVAC, Plumbing & Electrical.

Compare with nearby providers

Provider Vouched Google Years BBB Yelp Our picks
Harlen Johnson HVAC, Plumbing & Electrical (this company)
82/100 4.8★ (1,200+) 69+ A+
82/100 4.9★ (535+)
85/100 4.8★ (4,700+) 76+ A+ Best for Whole-Home Mini-Split Installation
Best for Mini-Split Repair
78/100 4.8★ (5,495+) 105+ A+ ✓

Listed in

Show the Vouched Score on your website Free for Harlen Johnson HVAC, Plumbing & Electrical — copy & paste
VOUCHEDSCOREEXCELLENT82/100Vouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.

Display this 82/100 Vouched Score as a trust badge on your site. Visitors who click through arrive on this page — turning credibility into traffic for you.

Works on WordPress, Squarespace, Wix, plain HTML — anywhere you can paste HTML. Updates automatically as your score changes.

Explore more

Profile last updated June 20, 2026.